Question

o valor da expressão (3/10+0,2) / (2/3)²-(6/5)-¹ . (1/2)-³ é?

Answer 1

 (3/10+0,2) / (2/3)²-(6/5)-¹ . (1/2)-³ =

= (1/2)/(4/9) - (5/6) . (2)³

= 1/2 * 9/4 - 5/6 * 8

= 9/8 - 5/48

= 49/48

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06/10/2016
Sepauto 
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